St Helier weather in May 2020

  • 16°C maximum daytime temperature in May in St Helier16
    16°C max day temperature
  • 8 hours of sunshine per day
  • 13 days with some rainfall in May in St Helier13
    13 days with some rainfall
  • 9°C minimum night-time temperature in May in St Helier9
    9°C min night temperature
  • 15 hours of daylight per day in May in St Helier15
    15 hours of daylight per day
  • No heat & humidity in May in St Helier0
    No heat & humidity
  • 56 mm monthly rainfall in May in St Helier56
    56 mm of monthly rainfall
  • UV (maximum) index 6 (High) in May in St Helier6
    6 (High) UV index
  • 12°C sea temperature in May in St Helier12
    12°C sea temperature
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The May weather guide for St Helier, Jersey shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

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How warm is it in St Helier in May?

Daytime temperatures usually reach 16°C in St Helier in May, falling to 9°C at night.

How sunny is it in St Helier in May?

There are normally 8 hours of bright sunshine each day in St Helier in May - that's 50% of daylight hours.

How warm is the sea around St Helier in May?

The average sea temperature around St Helier in May is 12°C.

Does it rain in St Helier in May?

There are usually 13 days with some rain in St Helier in May and the average monthly rainfall is 56mm.

St Helier sunrise & sunset times for May 2020

Browse the sunrise & sunset times for St Helier in May 2020. Select a month to view St Helier sunrise & sunset times for the next twelve months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st May 2020 05:46 20:25
Saturday, 16th May 2020 05:24 20:47
Sunday, 31st May 2020 05:08 21:04
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Metric (°C / mm)  |  Imperial (°F / inches)

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